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WSP02648
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Entry Properties
Last modified
1/26/2010 12:37:56 PM
Creation date
10/11/2006 11:16:19 PM
Metadata
Fields
Template:
Water Supply Protection
File Number
8220.126
Description
San Miguel Project
State
CO
Basin
San Juan/Dolores
Water Division
4
Date
5/22/1984
Title
Engineering Inspection Report: Lone Cone Dam
Water Supply Pro - Doc Type
Report/Study
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<br />00 <br />~ 2370H <br />cr: <br /> <br />.- <br />- <br /> <br />~ <br />-.f__;~ <br />',' () <br /> <br />\ <br />\ <br />, <br />\, <br /> <br />^ <br />',\;" ' <br /> <br />c'tf. <br /> <br />DEFINITIONS <br /> <br />\ <br />\ <br /> <br />1. Assessment of ' Structural Condition: <br /> <br />Satisfactory <br /> <br />The dam is generally of good, modern design (1950 or <br />newer). Adequate plans and specifications are on file <br />with the State Engineer. The dam has been inspected <br />during normal use with no apparent structural problems <br />noted. There have been no past failures of the <br />structure, or any failures which have occurred, have been <br />totally repaired using modern design and construceion----- <br />techniqt.les. 'Ihere are no restrictions on storage due to <br />the structural integrity. <br /> <br />Generally older dam (pre-i950l of outdated design, or <br />constructed by methods considered inadequate by current <br />engineering standards. The State Engineer's Office may <br />lack adequate plans and specifications. Generally,. paSt <br />failures, if' any, have been repaired without recent <br />approved plans or the repair may not be considered <br />_.">.',~C"""....,.entirelyadequate. . Wheu. the reservoir is used to full <br />. -" . ." ~ -. . .' . . , -.- -'. ",...--., ~, <br />~'"y '"h ...~- may ..L blt ~:yIl!'ptoms ~". ssi,Pl' <br />u,';:O-cCci;"~';~~';~~'7~~~~o;C'-"~tllr~->;'''~lli1i;. ;;it'-dirs~ase;+l1Se';'~Etre~jrviiifc.:;':'~~:=;'~= ",':" <br /> <br />for the intended purpose is allowed, but storage would . ., u - ' <br />not generally be permitted at maximum levels year-round. <br />The State Engineer's Office may require periodic <br />monitoring of the structure by the owner. ' There are no <br />restrictions on storage due to structural integrity~ <br /> <br />Conditionally <br />Satisfactory <br /> <br />Unsatisfactory The storage level is restricted or pending restriction <br />due to structural inadequacy. . The owners may be under <br />order to repair the structure by a certain date. <br />Inspections indicate structural problems. <br /> <br />2. Assessment of Maintenance and Minor Repair. <br /> <br />Excellent <br /> <br />Good <br /> <br />Poor. <br /> <br />Unacceptable <br /> <br />A dam that is maintained in essentially new or original <br />condition. <br /> <br />A dam that is adequately maintained, although there may <br />be some minor problems such as gUllies, brush, rodent <br />bur- rows, erosion, deterioration of concrete or steel, <br />etc., which do not affect the structural integrity. <br /> <br />I~ <br /> <br />A danrthat is- pcotlymaintained. Brush, rodent burrows, <br />gullies, erosion, etc., could pose structural problems, <br />or prevent adequate inspection, if not corrected. Some <br />main- tenance has been done or is in progress. <br /> <br />... <br /> <br />A dam that lacks even a miniI1)um level .of proper mainte- <br />nance, with the result that the structural integrity of <br />the dam is being threatened. Required maintenance has <br />not been done. <br /> <br />"i <br />
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